| Section | D | Radiation Therapy |
| Body System | 0 | Central and Peripheral Nervous System |
| Modality | Y | Other Radiation: |
| Treatment Site 0 Brain 1 Brain Stem 6 Spinal Cord 7 Peripheral Nerve |
Modality Qualifier 7 Contact Radiation 8 Hyperthermia F Plaque Radiation K Laser Interstitial Thermal Therapy |
Isotope Z None |
Qualifier Z None |